Today in History, today is Saturday, Jan. 19, 2013

On Jan. 19, 1953, CBS-TV aired the widely watched episode of ''I Love Lucy'' in which Lucy Ricardo, played by Lucille Ball, gave birth to Little Ricky. (By coincidence, Ball gave birth the same day to her son, Desi Arnaz Jr.)

On this date:

In 1807, Confederate general Robert E. Lee was born in Westmoreland County, Va.

In 1853, Giuseppe Verdi's opera ''Il Trovatore'' premiered in Rome.

In 1861, Georgia became the fifth state to secede from the Union.

In 1937, millionaire Howard Hughes set a transcontinental air record by flying his monoplane from Los Angeles to Newark, N.J., in 7 hours, 28 minutes and 25 seconds.

In 1942, during World War II, Japan invaded Burma (Myanmar).

In 1955, a presidential news conference was filmed for television for the first time, with the permission of President Dwight D. Eisenhower.

In 1960, the Treaty of Mutual Cooperation and Security between Japan and the United States of America was signed by both countries in Washington, D.C.

In 1966, Indira Gandhi was elected prime minister of India.

In 1970, President Richard M. Nixon nominated G. Harrold Carswell to the Supreme Court; however, the nomination was defeated because of controversy over Carswell's past racial views.

In 1977, in one of his last acts of office, President Gerald R. Ford pardoned Iva Toguri D'Aquino, an American convicted of treason for making wartime broadcasts for Japan.

In 1981, the United States and Iran signed an accord paving the way for the release of 52 Americans held hostage for more than 14 months.

Ten years ago: President Fidel Castro and millions of other Cubans voted in parliamentary elections where all 609 candidates ran uncontested. The Oakland Raiders won the AFC title game, beating the Tennessee Titans 41-24. The Tampa Bay Buccanneers took the NFC Championship game, defeating the Philadelphia Eagles 27-10.

Five years ago: Republican John McCain won a hard-fought South Carolina primary; Democrats Hillary Rodham Clinton and Barack Obama split the spoils in the Nevada caucuses. A soldier was killed south of Baghdad in a roadside bomb attack; his was the first American death to occur on a newly introduced, heavily armored vehicle known as MRAP.

One year ago: Six U.S. Marines were killed in a helicopter crash in southern Afghanistan. Texas Gov. Rick Perry abruptly quit the Republican presidential race. One of the world's most popular file-sharing sites, Megaupload.com, was shut down as its founder and several company officials were accused of facilitating millions of illegal downloads of films, music and other content.